import enum
import os
from hashlib import shaaaa
from typing import Optional

from .. import config
from .logging import get_logger


lowerCAmelCase__	   =						get_logger(__name__)
class 					snake_case	(     enum.Enum   ):

   """simple docstring"""







   __lowerCAmelCase   						=      'all_checks'
   __lowerCAmelCase   						=      'basic_checks'
   __lowerCAmelCase   						=      'no_checks'







class 					snake_case	(     __snake_case   ):

   """simple docstring"""







   pass







class 					snake_case	(     __snake_case   ):

   """simple docstring"""







   pass







class 					snake_case	(     __snake_case   ):

   """simple docstring"""







   pass







class 					snake_case	(     __snake_case   ):

   """simple docstring"""







   pass







def      __lowercase				(      _UpperCAmelCase			, _UpperCAmelCase			, _UpperCAmelCase=None			)      ->     int:






  '''simple docstring'''

  if expected_checksums is None:
    logger.info("Unable to verify checksums."			)
    return
  if len(set(_lowercase			) - set(_lowercase			)			) > 0:
    raise ExpectedMoreDownloadedFiles(str(set(_lowercase			) - set(_lowercase			)			)			)
  if len(set(_lowercase			) - set(_lowercase			)			) > 0:
    raise UnexpectedDownloadedFile(str(set(_lowercase			) - set(_lowercase			)			)			)
  __lowercase					=		[url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
  __lowercase					=		" for " + verification_name if verification_name is not None else ""
  if len(_lowercase			) > 0:
    raise NonMatchingChecksumError(
        f'''Checksums didn\'t match{for_verification_name}:\n'''
        f'''{bad_urls}\n'''
        "Set `verification_mode=\'no_checks\'` to skip checksums verification and ignore this error"			)
  logger.info("All the checksums matched successfully" + for_verification_name			)
class 					snake_case	(     __snake_case   ):

   """simple docstring"""







   pass







class 					snake_case	(     __snake_case   ):

   """simple docstring"""







   pass







class 					snake_case	(     __snake_case   ):

   """simple docstring"""







   pass







class 					snake_case	(     __snake_case   ):

   """simple docstring"""







   pass







def      __lowercase				(      _UpperCAmelCase			, _UpperCAmelCase			)      ->     Union[str, Any]:






  '''simple docstring'''

  if expected_splits is None:
    logger.info("Unable to verify splits sizes."			)
    return
  if len(set(_lowercase			) - set(_lowercase			)			) > 0:
    raise ExpectedMoreSplits(str(set(_lowercase			) - set(_lowercase			)			)			)
  if len(set(_lowercase			) - set(_lowercase			)			) > 0:
    raise UnexpectedSplits(str(set(_lowercase			) - set(_lowercase			)			)			)
  __lowercase					=		[
      {"expected": expected_splits[name], "recorded": recorded_splits[name]}
      for name in expected_splits
      if expected_splits[name].num_examples != recorded_splits[name].num_examples
  ]
  if len(_lowercase			) > 0:
    raise NonMatchingSplitsSizesError(str(_lowercase			)			)
  logger.info("All the splits matched successfully."			)



def      __lowercase				(      _UpperCAmelCase			, _UpperCAmelCase = True			)      ->     dict:






  '''simple docstring'''

  if record_checksum:
    __lowercase					=		shaaaa()
    with open(_lowercase			, "rb"			) as f:
      for chunk in iter(lambda: f.read(1 << 20			)			, b""			):
        m.update(_lowercase			)
      __lowercase					=		m.hexdigest()
  else:
    __lowercase					=		None
  return {"num_bytes": os.path.getsize(_lowercase			), "checksum": checksum}




def      __lowercase				(      _UpperCAmelCase			)      ->     List[str]:






  '''simple docstring'''

  if dataset_size and config.IN_MEMORY_MAX_SIZE:
    return dataset_size < config.IN_MEMORY_MAX_SIZE
  else:
    return False





"""simple docstring"""



from collections.abc import Sequence
from queue import Queue







class    __a						:







				def __init__( self      ,	UpperCAmelCase      ,	UpperCAmelCase      ,	UpperCAmelCase      ,	UpperCAmelCase=None      ,	UpperCAmelCase=None   ):

					'''simple docstring'''






					lowerCAmelCase_      							=			start
					lowerCAmelCase_      							=			end
					lowerCAmelCase_      							=			val
					lowerCAmelCase_      							=			(start + end) // 2
					lowerCAmelCase_      							=			left
					lowerCAmelCase_      							=			right







				def __repr__( self   ):

					'''simple docstring'''






					return F"""SegmentTreeNode(start={self.start}, end={self.end}, val={self.val})"""







class    __a						:







				def __init__( self      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					lowerCAmelCase_      							=			collection
					lowerCAmelCase_      							=			function
					if self.collection:
						lowerCAmelCase_      							=			self._build_tree(0      ,	len(UpperCAmelCase   ) - 1   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					self._update_tree(self.root      ,	UpperCAmelCase      ,	UpperCAmelCase   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					return self._query_range(self.root      ,	UpperCAmelCase      ,	UpperCAmelCase   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					if start == end:
						return SegmentTreeNode(UpperCAmelCase      ,	UpperCAmelCase      ,	self.collection[start]   )
					lowerCAmelCase_      							=			(start + end) // 2
					lowerCAmelCase_      							=			self._build_tree(UpperCAmelCase      ,	UpperCAmelCase   )
					lowerCAmelCase_      							=			self._build_tree(mid + 1      ,	UpperCAmelCase   )
					return SegmentTreeNode(UpperCAmelCase      ,	UpperCAmelCase      ,	self.fn(left.val      ,	right.val   )      ,	UpperCAmelCase      ,	UpperCAmelCase   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					if node.start == i and node.end == i:
						lowerCAmelCase_      							=			val
						return
					if i <= node.mid:
						self._update_tree(node.left      ,	UpperCAmelCase      ,	UpperCAmelCase   )
					else:
						self._update_tree(node.right      ,	UpperCAmelCase      ,	UpperCAmelCase   )
					lowerCAmelCase_      							=			self.fn(node.left.val      ,	node.right.val   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					if node.start == i and node.end == j:
						return node.val

					if i <= node.mid:
						if j <= node.mid:
							# range in left child tree
							return self._query_range(node.left      ,	UpperCAmelCase      ,	UpperCAmelCase   )
						else:
							# range in left child tree and right child tree
							return self.fn(
							    self._query_range(node.left      ,	UpperCAmelCase      ,	node.mid   )      ,	self._query_range(node.right      ,	node.mid + 1      ,	UpperCAmelCase   )      ,	)
					else:
						# range in right child tree
						return self._query_range(node.right      ,	UpperCAmelCase      ,	UpperCAmelCase   )







				def      lowerCamelCase_     ( self   ):

					'''simple docstring'''






					if self.root is not None:
						lowerCAmelCase_      							=			Queue()
						queue.put(self.root   )
						while not queue.empty():
							lowerCAmelCase_      							=			queue.get()
							yield node

							if node.left is not None:
								queue.put(node.left   )

							if node.right is not None:
								queue.put(node.right   )


if __name__ == "__main__":
		import operator

		for fn in [operator.add, max, min]:
				print('*' * 50)
				lowercase_							=							SegmentTree([2, 1, 5, 3, 4], fn)
				for node in arr.traverse():
						print(node)
				print()

				arr.update(1, 5)
				for node in arr.traverse():
						print(node)
				print()

				print(arr.query_range(3, 4))  # 7
				print(arr.query_range(2, 2))  # 5
				print(arr.query_range(1, 3))  # 13
				print()